دورية أكاديمية

Real-time evolution method and its application to the 3α cluster system.

التفاصيل البيبلوغرافية
العنوان: Real-time evolution method and its application to the 3α cluster system.
المؤلفون: Imai, R.1, Tada, T.1, Kimura, M.1,2 masaaki@nucl.sci.hokudai.ac.jp
المصدر: Physical Review C. Jun2019, Vol. 99 Issue 6, p1-1. 1p.
مصطلحات موضوعية: *WAVE packets, *ATOMIC nucleus, *MICROCLUSTERS, *EXCITED states, *EQUATIONS of motion, *WAVE functions
مستخلص: A theoretical method is proposed to describe the ground and excited cluster states of atomic nuclei. The method makes use of the equation of motion of the Gaussian wave packets to generate the basis wave functions incorporating various cluster configurations. The generated basis wave functions are superposed to diagonalize the Hamiltonian. This method is regarded as the generator coordinate method which uses the real time as the generator coordinate. As a application of our proposed method, we present the benchmark calculation for the 3α system. We show that our proposed method works efficiently and yields the results consistent with or better than the other cluster models. We have also discussed briefly the structure of the excited 0+ and 1- states. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:24699985
DOI:10.1103/PhysRevC.99.064327